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![TRD4745 GM 10 & 12 Bolt Rear Disc Brake Conversion Kit Fits Select 1973-1991 Chevy/GMC Trucks w/5-Lug Wheels [Natural Calipers]](https://www.jegs.com/images/mini_750/900/965/965-trd4745.jpg)
Vehicle Info NeededRIGHT STUFFPART NUMBER: 965-TRD4745
TRD4745 GM 10 & 12 Bolt Rear Disc Brake Conversion Kit Fits Select 1973-1991 Chevy/GMC Trucks w/5-Lug Wheels [Natural Calipers]
$57399$638.25You Save$64.26
Ships on Sep 14, 2026
Lowest Price GuaranteeGM Truck Rear Disc Conversions
GM 10 & 12 Bolt Rear Disc Brake Conversion KitFits Select 1973-1991 Chevy/GMC Trucks 2WD See Fitment Tab for All Applications 5 x 5 in. Wheel Bolt Pattern Standard Rotors Natural Calipers Sold as a Kit
Right Stuff TRD4745 GM 10 & 12 Bolt Rear Disc Brake Conversion Kit Features:
- Kit designed for both 10-bolt and 12-bolt GM axles
- This Kit will not work with staggered shocks
- Caliper Piston Quantity: 1
- E-Brake Cables Included: Yes
- Brake Hoses Included: Yes
- Fits Wheel Size: 15 in. Diameter and Larger
- Pads Included: Yes
- Rear Rotor Diameter: 11 in.
- Rotor Type: Standard
- Series: Street
- Shocks: Non Staggered
- Wheel Lug Hole Quantity: 5
- Caliper Color: Natural Cast Iron
Right Stuff TRD4745Z GM 10 & 12 Bolt Rear Disc Brake Conversion Kit Note:
- Requires Large C10 Axle Flange (3.396 in. x 2.65 in.)
Update Your Classic's Drum to Modern Disc Brakes
Right Stuff's GM Disc Conversions have what it takes to give your GM some serious stopping power. These kits include matched components with quality material stopping power you can count on.
Part TypeBrake Conversion Kit
Product LineRight Stuff GM Disc Brake Conversions
BrandRIGHT STUFF
Package Height11.4
Package Width17.7
Package Length19.3
Weight66.8 PG
Part CategoryPerformance Parts
Rear Caliper FinishNatural
Rear Rotor Thickness1 in (25.4 mm)
Minimum Recommended Wheel Diameter15 in.
Brake Rotor Bolt Pattern (Mm)5 x 127mm
Parking Brake ProvisionYes
Rear Rotor Diameter11.00 in./279.40mm
Rear Caliper MaterialCast iron
Master Cylinder IncludedNo
Brackets IncludedYes
Rear Rotor ConstructionVented
Rear Rotor IncludedYes
PositionRear
Brake Rotor Bolt Pattern (In.)5 x 5.00 in.
Brake Pads IncludedYes
Rear Rotor StyleSolid surface
Brake Booster IncludedNo
Disc Brake Caliper (Rear) Piston QuantityOne
QuantitySold as a kit
Mounting Hardware IncludedYes
Disc Brake Kit TypeHeavy-duty
Brake Lines IncludedNo
Part FitmentSemi Universal
Parking Brake StyleMechanical caliper
Brake Pad MaterialSemi-metallic
Rear Caliper IncludedYes
Vendor Part NumberTRD4745
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
